| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] for a | 922 |
|
| 2 | [modal v] [vb infin] a [num ord] | 199 |
|
| 3 | [vb infin] for a [num ord] | 15 |
|
| 4 | [modal v] [vb infin] for [num ord] | 5 |
|
